Problems from Central Europe Regional Contest (CERC) 2014

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Bricks0.0759121316276%5.7Harden
Can't Stop Playing0.027451248266%7.5Harden
Good Morning!0.001272012174387%3.0Mediumen
Mountainous Landscape0.41964341853%6.9Harden
Outer Space Invaders0.079931116962%6.6Harden
Parades0.051631442352%8.7Harden
Pork Barrel0.941660332267%6.9Harden
Sums0.00127107786781%3.0Mediumen
The Imp0.09339844857%8.3Harden
Virus Synthesis0.071290401332%8.3Harden
Vocabulary0.081707412868%6.8Harden
Wheels0.0152825521685%3.4Mediumen